EP3907442A4 - COOLING SYSTEM - Google Patents

COOLING SYSTEM Download PDF

Info

Publication number
EP3907442A4
EP3907442A4 EP19907768.6A EP19907768A EP3907442A4 EP 3907442 A4 EP3907442 A4 EP 3907442A4 EP 19907768 A EP19907768 A EP 19907768A EP 3907442 A4 EP3907442 A4 EP 3907442A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration system
refrigeration
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19907768.6A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3907442A1 (en
Inventor
Chuanzhi WU
Jie Zhang
Jielei SUI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Air Conditioning Electric Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Air Conditioning Electric Co Ltd
Publication of EP3907442A1 publication Critical patent/EP3907442A1/en
Publication of EP3907442A4 publication Critical patent/EP3907442A4/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
    • F24F3/08—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units with separate supply and return lines for hot and cold heat-exchange fluids i.e. so-called "4-conduit" system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0071—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater adapted for use in covered swimming pools
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
    • F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D16/00—Devices using a combination of a cooling mode associated with refrigerating machinery with a cooling mode not associated with refrigerating machinery
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2339/00—Details of evaporators; Details of condensers
    • F25B2339/04—Details of condensers
    • F25B2339/047—Water-cooled condensers
EP19907768.6A 2019-01-04 2019-02-19 COOLING SYSTEM Pending EP3907442A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910008066.8A CN109751820A (zh) 2019-01-04 2019-01-04 一种制冷系统
PCT/CN2019/075417 WO2020140314A1 (zh) 2019-01-04 2019-02-19 一种制冷系统

Publications (2)

Publication Number Publication Date
EP3907442A1 EP3907442A1 (en) 2021-11-10
EP3907442A4 true EP3907442A4 (en) 2022-02-23

Family

ID=66405333

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19907768.6A Pending EP3907442A4 (en) 2019-01-04 2019-02-19 COOLING SYSTEM

Country Status (4)

Country Link
US (1) US20210389026A1 (zh)
EP (1) EP3907442A4 (zh)
CN (1) CN109751820A (zh)
WO (1) WO2020140314A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114136033A (zh) * 2021-11-25 2022-03-04 珠海格力电器股份有限公司 自然冷却系统工作模式切换方法、系统及自然冷却系统
CN114659183A (zh) * 2022-03-31 2022-06-24 广东海悟科技有限公司 一种磁悬浮式多联空调系统及控制方法
CN114754534A (zh) * 2022-04-29 2022-07-15 福建中雪制冷设备制造有限公司 一种一体化控制的载冷系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204648560U (zh) * 2015-05-21 2015-09-16 北京天云动力科技有限公司 一种节能型空调系统
WO2017072321A1 (en) * 2015-10-30 2017-05-04 Efficient Energy Gmbh Heat pump and method for pumping heat with a bypass mode
CN207006431U (zh) * 2017-06-23 2018-02-13 大连国霖技术有限公司 数据中心用自然冷却机组与离心式冷水机组联合制冷系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000320913A (ja) * 1999-05-07 2000-11-24 Hitachi Air Conditioning System Co Ltd 冷媒自然循環併用式空調機及びその運転制御方法
KR100695252B1 (ko) * 2004-11-09 2007-03-14 이두상 자연공조지열시스템
CN201463150U (zh) * 2009-03-20 2010-05-12 宾肯科技(北京)有限公司 一种自然冷却风冷冷媒机组
CN101988722A (zh) * 2010-10-27 2011-03-23 郭海新 一种自然冷源冷水机组
CN102650476B (zh) * 2012-04-24 2014-08-13 彭渊博 一种节能型水冷冷水机组及冷水机组水冷控制方法
CN204268783U (zh) * 2014-11-13 2015-04-15 湖南凯利制冷设备有限公司 一种工业节能制冷系统
CN205678804U (zh) * 2016-06-08 2016-11-09 烟台顿汉布什工业有限公司 一种带有自然冷却功能的风冷冷水机组和空调器
CN107062472A (zh) * 2017-03-08 2017-08-18 大连国霖技术有限公司 自然冷却机组与离心冷水机组相结合的双冷源制冷系统
CN207936542U (zh) * 2017-11-10 2018-10-02 南京南瑞集团公司节能环保分公司 一种低温自然冷源利用系统
CN107906785A (zh) * 2017-11-10 2018-04-13 南京南瑞集团公司节能环保分公司 一种低温自然冷源利用系统及方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204648560U (zh) * 2015-05-21 2015-09-16 北京天云动力科技有限公司 一种节能型空调系统
WO2017072321A1 (en) * 2015-10-30 2017-05-04 Efficient Energy Gmbh Heat pump and method for pumping heat with a bypass mode
CN207006431U (zh) * 2017-06-23 2018-02-13 大连国霖技术有限公司 数据中心用自然冷却机组与离心式冷水机组联合制冷系统

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020140314A1 *

Also Published As

Publication number Publication date
US20210389026A1 (en) 2021-12-16
EP3907442A1 (en) 2021-11-10
CN109751820A (zh) 2019-05-14
WO2020140314A1 (zh) 2020-07-09

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